21
ethyne and pentane dimer. Min dist:5.22209054603cm distance: 4.75
C	 0.20815274  0.42399014 -0.37968231
H	 0.57244516  1.16749418 -1.04452251
C	-0.20792778 -0.4243134   0.37945839
H	-0.57267012 -1.16717092  1.04474643
C	 3.1502631   5.08285699  2.79442855
H	 3.85132789  5.67261425  2.20314663
H	 3.19340943  4.0578207   2.42632588
H	 2.14734365  5.46323303  2.60559988
C	 3.51059674  5.14345233  4.27290548
H	 2.78708332  4.56706112  4.85412023
H	 3.4430746   6.17385988  4.62861315
C	 4.91244739  4.61950931  4.55116299
H	 4.98279238  3.57702664  4.22640861
H	 5.62982748  5.18325206  3.94906146
C	 5.30713595  4.72105129  6.01781106
H	 4.60717916  4.13910431  6.62186755
H	 5.20398254  5.75983199  6.3388537 
C	 6.73010698  4.24111482  6.27129658
H	 7.4430249   4.82804851  5.69150267
H	 7.00381985  4.32135585  7.32239052
H	 6.84658465  3.19880691  5.97450505
